Module: Percentise
- Defined in:
- lib/percentise.rb
Overview
Percentise
Class Method Summary collapse
Class Method Details
.diff(top, bottom) ⇒ Object
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# File 'lib/percentise.rb', line 15 def self.diff(top, bottom) self.this(top - bottom, bottom) end |
.this(top, bottom) ⇒ Object
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# File 'lib/percentise.rb', line 4 def self.this(top, bottom) if top && bottom if bottom == 0 top_sign = top.to_f <=> 0 top_sign * 100.0 else 100.0 * top.to_f / bottom.to_f end end end |